Harlan County, Kentucky — public water systems
At a glance
17 active public water systems are filed under Harlan County, Kentucky in EPA's SDWIS records, together reporting 27,378 people served. The largest is Harlan Municipal Water Works, which reports serving 4,574 people. 15 are community water systems serving people where they live; the other 2 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
17
Population served
27.4K
Community systems
15
Groundwater share
11.8%
How does Harlan County compare with other Kentucky counties?
Harlan County has the most active public water systems among the 127 counties listed for active Kentucky systems in EPA records; among the 66 with 3 or more systems, the median has 4. Its systems report 27,378 people served in total, the 44th-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 1,611 people, well below the Kentucky average of 11,699. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Harlan County's drinking water come from?
By primary water source, Harlan County's active systems draw on purchased surface water (8, 47%), surface water (7, 41%), groundwater under influence of surface water (1, 5.9%) and purchased groundwater under influence (1, 5.9%). Overall, 12% rely mainly on groundwater (including purchased groundwater) and 88% on surface water, compared with 31% and 69% across Kentucky. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, Harlan Municipal Water Works, draws primarily on surface water.
What kinds of water systems operate in Harlan County?
Harlan County's active systems break down as 15 community systems (88%), 1 non-transient non-community systems (5.9%) and 1 transient non-community systems (5.9%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as local government (59%), private (35%) and state government (5.9%).
Water systems in Harlan County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Harlan Municipal Water Works | Harlan | 4,574 | Community | Surface water |
| 2 | Cawood Water District | Harlan | 4,428 | Community | Surface water |
| 3 | Evarts Municipal Water Plant | Harlan | 3,059 | Community | Groundwater under influence of surface water |
| 4 | Cumberland Municipal Water Works | Harlan | 2,843 | Community | Surface water |
| 5 | Black Mtn Utility/Dayhoit | Harlan | 1,954 | Community | Purchased surface water |
| 6 | Black Mtn Utility/Rosspoint | Harlan | 1,889 | Community | Purchased surface water |
| 7 | Black Mtn Utility/Wallins | Harlan | 1,485 | Community | Purchased surface water |
| 8 | Green Hills Water District | Harlan | 1,443 | Community | Purchased surface water |
| 9 | Black Mtn Utility/Kenvir | Harlan | 1,396 | Community | Purchased surface water |
| 10 | Lynch Water Works | Harlan | 1,078 | Community | Surface water |
| 11 | Benham Water Plant | Harlan | 855 | Community | Surface water |
| 12 | Black Mtn Utility/Sukey Ridge | Harlan | 740 | Community | Purchased surface water |
| 13 | Black Mtn Utility/Louellen | Harlan | 520 | Community | Purchased groundwater under influence |
| 14 | Cawood Water-Pathfork | Harlan | 463 | Community | Purchased surface water |
| 15 | Black Mtn Utility/Coxton | Harlan | 356 | Community | Purchased surface water |
| 16 | Kingdom Come State Park | Harlan | 250 | Transient non-community | Surface water |
| 17 | Pine Mt Settlement School | Harlan | 45 | Non-transient non-community | Surface water |
Harlan County water systems: frequently asked questions
How many public water systems are in Harlan County, Kentucky?
EPA's SDWIS records file 17 active public water systems under Harlan County, Kentucky: 15 community systems (88%), 1 non-transient non-community systems (5.9%) and 1 transient non-community systems (5.9%).
Who supplies drinking water in Harlan County, KY?
The largest community water systems filed under Harlan County are Harlan Municipal Water Works (4,574 people served), Cawood Water District (4,428 people served) and Evarts Municipal Water Plant (3,059 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Harlan County's drinking water come from groundwater or surface water?
Of the 17 active public water systems in Harlan County, 12% draw mainly on groundwater and 88% on surface water, counting purchased supplies. The largest system, Harlan Municipal Water Works, uses surface water.
Where can I find a water quality report for Harlan County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 15 community systems are filed under Harlan County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Harlan County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Kentucky water systems
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Harlan County, Kentucky”, https://aquacensus.com/water-systems/kentucky/harlan (data as of October 1, 2026).